Plastic package chip detection device

Abstract

The utility model discloses a plastic package chip detection device, which relates to the technical field of chip detection, and comprises an operation table, a support column is arranged at the lower end of the operation table, a first conveyor belt is arranged on the operation table, a second conveyor belt is arranged right above the first conveyor belt, the second conveyor belt is perpendicular to the first conveyor belt, and the distance between the two conveyor belts is larger than or equal to 50mm. A material bearing disc is arranged on the second conveying belt, a detection assembly is arranged above the second conveying belt, and a sorting assembly is arranged on one side of the detection assembly. According to the chip detection device, the first conveying belt, the second conveying belt and the material bearing disc are matched, so that the problem that when an existing chip detection device is used, chips need to be manually placed on the detection table in sequence one by one is solved, the chips on the first conveying belt are automatically conveyed to the detection assembly through the second conveying belt and the material bearing disc to be detected, and the detection efficiency is improved. And the detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip detection technical field, concretely is a plastic package chip detection device. BACKGROUND

[0002] Chip is semiconductor plus integrated circuit, and the circuit is miniaturized and manufactured in a semiconductor wafer, and has certain special function. Chip is divided into system chip and storage chip according to use. System chip is integrated into single chip through integrated circuit of computer or specific electronic system, and common system chip includes CPU (central processing unit), GPU (graphics processor), DSP (digital signal processing) and Modem (modem) etc., and plastic package chip is a kind of packaging technology that integrated circuit (IC) chip is wrapped and sealed by plastic packaging material (such as epoxy resin etc.). This packaging mode is widely used in electronic industry.

[0003] The existing chip detection device needs to be placed one by one on the detection table by artificial when using, and then detected by detection device, which makes the detection efficiency lower, and the existing detection device cannot automatically sort the unqualified chips, still needs artificial assistance to sort, and the detected chips are not convenient to collect.

[0004] Based on this, a plastic package chip detection device is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a plastic package chip detection device to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A plastic package chip detection device, including operation platform, the operation platform lower extreme is equipped with support column, the operation platform is equipped with first conveyer belt, the first conveyer belt is equipped with second conveyer belt directly above, the second conveyer belt is perpendicular to first conveyer belt, and the interval between two conveyer belts is greater than or equal to 50mm, the second conveyer belt is equipped with material receiving tray, the second conveyer belt is equipped with detection assembly above, the detection assembly one side is equipped with sorting assembly.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme: the first conveyer belt includes first fixed seat, the first fixed seat is fixed on the operation platform upper end, the first fixed seat is rotatably connected with rotating roller, the rotating roller is equipped with first conveyer belt, the rotating roller one end is equipped with first motor, and the first motor output end is connected with rotating roller.

[0010] In an optional scheme, the second conveying belt comprises a second fixing base fixed at the upper end of the operation table, rotating wheels rotatably connected to the second fixing base, a connecting shaft arranged between the rotating wheels, a second conveying belt arranged on the rotating wheels, and a second motor arranged at one end of the rotating wheels and connected to the rotating wheels.

[0011] In an optional scheme, the material receiving disc comprises a material receiving plate arranged at one side of the second conveying belt, a plurality of placing grooves arranged on the material receiving plate, air holes arranged in the placing grooves, clamping grooves arranged at two sides of the material receiving plate, and bolts arranged on the clamping grooves.

[0012] In an optional scheme, the clamping grooves are provided with mounting seats fixed at one side of the second conveying belt, and a first air pump is arranged at one side of the material receiving plate and connected to the air holes through a connecting pipe.

[0013] In an optional scheme, the detection assembly comprises a first gantry fixed on the operation table, a first telescopic rod arranged at the upper end of the first gantry, a mounting plate arranged at the output end of the first telescopic rod, a guide rod arranged at the upper end of the mounting plate and slidably connected to the first gantry, and a detection head arranged at the lower end of the mounting plate.

[0014] In an optional scheme, the sorting assembly comprises a second gantry fixed on the operation table, the second gantry being arranged at one side of the first gantry, a movable seat slidably connected to the second gantry, a driving assembly arranged on the movable seat, a second telescopic rod arranged at the lower end of the movable seat, a C-shaped seat arranged at the output end of the second telescopic rod, a second air pump arranged on the C-shaped seat, and a suction disc arranged at the output end of the second air pump.

[0015] In an optional scheme, the driving assembly comprises a screw threadedly connected to the movable seat, the screw being rotatably connected to the second gantry at two ends, and a third motor arranged at one end of the screw.

[0016] Compared with the prior art, the utility model has the advantages as follows:

[0017] 1. The first conveying belt, the second conveying belt and the material receiving disc are matched, so that the problem that the existing chip detection device needs to be placed one by one on the detection table by manual operation is solved, the chips on the first conveying belt are automatically conveyed to the detection assembly by the second conveying belt and the material receiving disc for detection, and the detection efficiency is greatly improved.

[0018] 2. The sorting assembly is arranged, so that the problem that the existing detection device cannot automatically sort the unqualified chips and still needs manual assistance for sorting is solved, and the collection efficiency of the chips after detection is improved. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0020] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of one side of the material support tray in this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the other side of the material support tray in this utility model.

[0023] Figure reference numerals: 100, operating platform; 101, support column; 200, first conveyor belt; 201, first fixed seat; 202, rotating roller; 203, first conveyor belt; 204, first motor; 300, second conveyor belt; 301, second fixed seat; 302, rotating wheel; 303, connecting shaft; 304, second conveyor belt; 305, second motor; 400, material receiving tray; 401, material receiving plate; 402, placement groove; 403, vent hole; 404, clamp. 405. Slot; 406. Bolt; 407. Mounting base; 408. First air pump; 409. Connecting pipe; 500. Detection assembly; 501. First gantry; 502. First telescopic rod; 503. Mounting plate; 504. Guide rod; 505. Detection head; 600. Sorting assembly; 601. Second gantry; 602. Movable seat; 603. Screw; 604. Third motor; 605. Second telescopic rod; 606. C-shaped seat; 607. Second air pump; 608. Suction cup. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figure 1 and Figure 2As shown in the figure, a plastic chip detection device, including operation platform 100, the lower end of operation platform 100 is equipped with support column 101, operation platform 100 is equipped with first conveyor belt 200, first conveyor belt 200 is equipped with second conveyor belt 300 directly above, second conveyor belt 300 is perpendicular to first conveyor belt 200, and the distance between the two conveyor belts is greater than or equal to 50 mm, second conveyor belt 300 is equipped with material receiving tray 400, detection assembly 500 is arranged above second conveyor belt 300, detection assembly 500 is equipped with sorting assembly 600 on one side, in use, the chip is placed on first conveyor belt 200, the material receiving tray 400 is driven to move through second conveyor belt 300, when the material receiving tray 400 passes through first conveyor belt 200, the chip on first conveyor belt 200 is adsorbed through the material receiving tray 400, and then moves to the lower side of detection assembly 500 with second conveyor belt 300, and the chip in the material receiving tray 400 is detected through detection assembly 500, and then the unqualified chip is sorted through sorting assembly 600.

[0026] In one embodiment, as shown in the figure, Figure 1 The first conveyor belt 200 includes a first fixed seat 201 fixed on the upper end of the operation platform 100, a rotating roller 202 rotatably connected to the first fixed seat 201, a first conveying belt 203 arranged on the rotating roller 202, and a first motor 204 arranged at one end of the rotating roller 202, with the output end of the first motor 204 connected to the rotating roller 202, in use, the rotating roller 202 is driven to rotate by the first motor 204, and the first conveying belt 203 is driven to rotate around the rotating roller 202 by the friction between the rotating roller 202 and the first conveying belt 203.

[0027] In one embodiment, as shown in the figure, Figure 1 The second conveyor belt 300 includes a second fixed seat 301 fixed on the upper end of the operation platform 100, a rotating wheel 302 rotatably connected to the second fixed seat 301, a connecting shaft 303 arranged between the rotating wheels 302, a second conveying belt 304 arranged on the rotating wheels 302, and a second motor 305 arranged at one end of the rotating wheels 302, with the output end of the second motor 305 connected to the rotating wheels 302, in use, the rotating wheels 302 are driven to rotate by the second motor 305, and the second conveying belt 304 is driven to rotate around the rotating wheels 302 by the friction between the rotating wheels 302 and the second conveying belt 304.

[0028] In one embodiment, as shown in the figure, Figure 3 And Figure 4As shown, the material receiving disc 400 includes a material receiving plate 401 provided on one side of the second conveying belt 304, and a plurality of placing grooves 402 are provided on the material receiving plate 401, and air holes 403 are provided in the placing grooves 402, and clamping grooves 404 are provided on both sides of the material receiving plate 401, and bolts 405 are provided on the clamping grooves 404, and in use, the chips are placed in the placing grooves 402, and the material receiving plate 401 is fixed on the second conveying belt 304 through the bolts 405.

[0029] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the clamping groove 404 is provided with a mounting seat 406, the mounting seat 406 is fixed on one side of the second conveying belt 304, one side of the material receiving plate 401 is provided with a first air pump 407, the output end of the first air pump 407 is connected with the air hole 403 through a connecting pipe 408, and in use, the material receiving plate 401 is fixed on the second conveying belt 304 through the threaded connection of the bolt 405 and the mounting seat 406, and when the material receiving plate 401 rotates to above the first conveying belt 200 with the second conveying belt 304, the chips on the first conveying belt 200 are adsorbed in the placing groove 402 through the suction force of the first air pump 407.

[0030] In one embodiment, as shown in Figure 2 As shown, the detection assembly 500 includes a first gantry 501 fixed on the operation table 100, a first telescopic rod 502 is provided on the upper end of the first gantry 501, a mounting plate 503 is provided on the output end of the first telescopic rod 502, a guide rod 504 is provided on the upper end of the mounting plate 503, the upper end of the guide rod 504 is slidably connected with the first gantry 501, a detection head 505 is provided on the lower end of the mounting plate 503, and in use, when the material receiving disc 400 rotates to the lower end of the detection assembly 500, the first telescopic rod 502 is controlled to be elongated, so that the detection head 505 contacts the chips on the material receiving disc 400, thereby detecting the chips.

[0031] In one embodiment, as shown in Figure 2 As shown, the sorting assembly 600 includes a second gantry 601 fixed on the operation table 100, the second gantry 601 is provided on one side of the first gantry 501, a movable seat 602 is slidably connected with the second gantry 601, a driving assembly is provided on the movable seat 602, a second telescopic rod 605 is provided on the lower end of the movable seat 602, a C-shaped seat 606 is provided on the output end of the second telescopic rod 605, a second air pump 607 is provided on the C-shaped seat 606, and a suction disc 608 is provided on the output end of the second air pump 607, and in use, the second telescopic rod 605 is controlled to be elongated, so that the suction disc 608 contacts the chips on the material receiving disc 400, and then the suction disc 608 adsorbs the chips through the suction force of the second air pump 607, thereby sorting out the unqualified chips.

[0032] In one embodiment, as shown in Figure 2As shown, the driving assembly comprises a screw rod 603, the screw rod 603 is threadedly connected with the movable seat 602, the screw rod 603 is rotationally connected with the second door frame 601 at both ends, and the screw rod 603 is provided with a third motor 604 at one end; in use, the screw rod 603 is driven to rotate by the third motor 604, so that the movable seat 602 moves along the second door frame 601 in the transverse direction, thereby driving the suction cup 608 to move, and selecting the unqualified chip for sorting.

[0033] The above embodiment discloses a plastic package chip detection device; in use, the chip is placed on the first conveying belt 200, then the material supporting disc 400 is driven to move by the second conveying belt 300, when the material supporting plate 401 rotates to above the first conveying belt 200 along the second conveying belt 304, the chip on the first conveying belt 200 is adsorbed in the placing groove 402 by the suction force of the first air pump 407, then the material supporting disc 400 and the chip move to below the detection assembly 500 along the second conveying belt 300, then the first telescopic rod 502 is controlled to be elongated, so that the detection head 505 contacts the chip on the material supporting disc 400, thereby detecting the chip, then the screw rod 603 is driven to rotate by the third motor 604, so that the movable seat 602 moves along the second door frame 601 in the transverse direction, thereby driving the suction cup 608 to move, then the suction cup 608 is controlled to contact the chip on the material supporting disc 400 by controlling the second telescopic rod 605 to be elongated, and the unqualified chip is adsorbed and sorted by the suction force of the second air pump 607.

[0034] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A plastic package chip detection device, comprising an operation table (100), the lower end of the operation table (100) is provided with a supporting column (101), characterized in that, The operation platform (100) is provided with a first conveying belt (200), a second conveying belt (300) is provided vertically above the first conveying belt (200), the first conveying belt (200) and the second conveying belt (300) are spaced apart by greater than or equal to 50 mm, a material receiving disc (400) is arranged on the second conveying belt (300), and a detection assembly (500) is arranged above the second conveying belt (300), and a sorting assembly (600) is arranged on one side of the detection assembly (500).

2. The apparatus of claim 1, wherein the apparatus further comprises a plurality of probes, each probe being configured to contact a respective one of the plurality of dies. The first conveying belt (200) comprises a first fixed seat (201) fixed to the upper end of the operation platform (100), a rotating roller (202) rotatably connected to the first fixed seat (201), a first conveying belt (203) arranged on the rotating roller (202), and a first motor (204) arranged at one end of the rotating roller (202) and connected to the rotating roller (202).

3. The apparatus of claim 1, wherein the apparatus further comprises a plurality of light sources, and the plurality of light sources are arranged in a ring shape around the plurality of light detectors. The second conveying belt (300) comprises a second fixed seat (301) fixed to the upper end of the operation platform (100), a rotating wheel (302) rotatably connected to the second fixed seat (301), a connecting shaft (303) arranged between the rotating wheels (302), a second conveying belt (304) arranged on the rotating wheels (302), and a second motor (305) arranged at one end of the rotating wheels (302) and connected to the rotating wheels (302).

4. The apparatus of claim 1, wherein the apparatus further comprises a plurality of light sources. The material receiving disc (400) comprises a material receiving plate (401) fixed to one side of the second conveying belt (304), a plurality of placement grooves (402) arranged on the material receiving plate (401), air holes (403) arranged in the placement grooves (402), clamping grooves (404) arranged on both sides of the material receiving plate (401), and bolts (405) arranged in the clamping grooves (404).

5. The apparatus of claim 4, wherein the at least one light source is a light emitting diode (LED) or a laser diode (LD). The clamping grooves (404) are provided with mounting seats (406) fixed to one side of the second conveying belt (304), the material receiving plate (401) is provided with a first air pump (407) on one side, and the output end of the first air pump (407) is connected to the air holes (403) through a connecting pipe (408).

6. The apparatus of claim 1, wherein the apparatus further comprises a plurality of probes. The detection assembly (500) comprises a first gantry (501) fixed to the operation platform (100), a first telescopic rod (502) arranged at the upper end of the first gantry (501), a mounting plate (503) arranged at the output end of the first telescopic rod (502), a guide rod (504) arranged at the upper end of the mounting plate (503) and slidably connected to the first gantry (501), and a detection head (505) arranged at the lower end of the mounting plate (503).

7. The apparatus of claim 1, wherein the apparatus is configured to detect a plurality of the plastic packaged chips simultaneously. The sorting assembly (600) comprises a second gantry (601) fixed on the operation table (100), the second gantry (601) is arranged on one side of the first gantry (501), a movable seat (602) is slidably connected to the second gantry (601), a driving assembly is arranged on the movable seat (602), a second telescopic rod (605) is arranged at the lower end of the movable seat (602), a C-shaped seat (606) is arranged at the output end of the second telescopic rod (605), a second air pump (607) is arranged on the C-shaped seat (606), and a suction disc (608) is arranged at the output end of the second air pump (607).

8. The apparatus of claim 7, wherein the at least one processor is configured to determine the presence of the at least one die by comparing the at least one die to a predetermined die size. The driving assembly comprises a screw rod (603), the screw rod (603) is threadedly connected with the movable seat (602), both ends of the screw rod (603) are rotatably connected with the second gantry (601), and one end of the screw rod (603) is provided with a third motor (604).

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